MIN  	
!Nodo 1
	26 N1AI + 12 N1A6 + 30 N1A7 + 15 N1A2 + 
!Nodo 2
	12 N2A7 + 26 N2A8 + 30 N2A3 
!Nodo 3
	18 N3A8 + 36 N3A9 + 24 N3A4 + 
!Nodo 4
	10 N4A9 + 29 N4A5 + 
!Nodo 5
	34 N5A9 + 8 N5A10 + 50 N5AF 
!Nodo 6
        25 N6AI + 18 N6A11 + 27 N6A12 + 19 N6A7 +  
!Nodo 7
	14 N7A12 + 31 N7A13 + 23 N7A8 +
!Nodo 8
 	15 N8A13 + 27 N8A9 +
!Nodo 9
 	28 N9A13 + 30 N9A14 + 16 N9A10 +
!Nodo 10
 	25 N10A14 + 12 N10A15 + 54 N10AF +
!Nodo 11
 	22 N11AI + 25 N11A12 +
!Nodo 12
 	25 N12A13 +
!Nodo 13
	19 N13A14 + 
!Nodo 14
 	36 N14A15 +
!Nodo 15
 	48 N15AF 

st
!Nodo 1
 N1AI + N1A6 + N1A2 + N1A7 <= 2
 - N1AI - N1A6 - N1A2 - N1A7 + 4 E1 >= 0	

!Nodo 2
 N1A2 + N2A7 + N2A8 + N2A3 <= 2
 - N1A2 - N2A7 - N2A8 - N2A3 + 4 E2 >= 0

!Nodo 3
 N2A3 + N3A8 + N3A9 + N3A4  <= 2
 - N2A3 - N3A8 - N3A9 - N3A4 + 4 E3 >= 0

!Nodo 4
 N3A4 + N4A9 + N4A5         	<= 2
 - N3A4 - N4A9 - N4A5 + 3 E4 	>= 0

!Nodo 5
 N4A5 + N5A9 + N5A10 + N5AF  	<= 2
 - N4A5 - N5A9 - N5A10 - N5AF + 4 E5 >= 0

!Nodo 6
 N6AI + N1A6 + N6A11 + N6A12 + N6A7 <= 2
 - N6AI - N1A6 - N6A11 - N6A12 - N6A7 + 5 E6 >= 0

!Nodo 7
 N6A7 + N7A12 + N7A13 + N7A8 + N2A7 + N1A7 <= 2
 - N6A7 - N7A12 - N7A13 - N7A8 - N2A7 - N1A7 + 6 E7 >= 0

!Nodo 8
 N7A8 + N8A13 + N8A9 + N3A8 + N2A8 <= 2
 - N7A8 - N8A13 - N8A9 - N3A8 - N2A8 + 5 E8 >= 0

!Nodo 9
 N8A9 + N9A13 + N9A14 + N9A10 <= 2
 - N8A9 - N9A13 - N9A14 - N9A10 + 4 E9 >= 0

!Nodo 10
 N9A10 + N10A14 + N10A15 + N10AF <= 2
 - N9A10 - N10A14 - N10A15 - N10AF + 4 E10 >= 0

!Nodo 11
 N11AI + N6A11 + N11A12 <= 2
 - N11AI - N6A11 - N11A12 + 3 E11 >= 0

!Nodo 12
 N11A12 + N6A12 + N7A12 + N12A13 <= 2
 - N11A12 - N6A12 - N7A12 - N12A13 + 4 E12 >= 0

!Nodo 13
 N12A13 + N13A14 + N8A13 + N7A13 <= 2 
 - N12A13 - N13A14 - N8A13 - N7A13 + 4 E13 >= 0

!Nodo 14
 N13A14 + N14A15 + N10A14 + N9A14 <= 2 
 - N13A14 - N14A15 - N10A14 - N9A14 + 4 E14 >= 0

!Nodo 15
 N14A15 + N10A15 + N15AF <= 2
 - N14A15 - N10A15 - N15AF + 4 E15 >= 0

!restricciones de paso por nodos
N1AI + N6AI + N11AI = 1
E1 + E6 + E11 >= 1
E2 + E7 + E12 >= 1
E3 + E8 + E13 >= 1
E4 + E9 + E14 >= 1
E5 + E10 + E15 >= 1
N5AF + N10AF + N15AF = 1




end
!Nodo 1
int N1AI
int N1A6
int N1A2
int N1A7
int E1

!Nodo 2
int N2A7
int N2A8
int N2A11
int E2

!Nodo 3
int N3A8
int N3A9
int N3A4
int E3

!Nodo 4
int N4A9
int N4A5
int E4

!Nodo 5
int N5A9
int N5A10
int N5AF
int E5

!Nodo 6
int N6AI
int N6A11
int N6A12
int N6A7
int E6

!Nodo 7
int N7A12
int N7A13
int N7A8
int E7

!Nodo 8
int N8A13
int N8A9
int E8

!Nodo 9
int N9A13
int N9A14
int N9A10
int E9

!Nodo 10
int N10A14
int N10A15
int N10AF
int E10

!Nodo 11
int N11AI
int N11A12
int E11

!Nodo 12
int N12A13
int E12

!Nodo 13
int N13A14
int E13

!Nodo 14
int N14A15
int E14

!Nodo 15
int N15AF
int E15

